MasterHttpRelayVPN/.github/workflows/docker-release.yml

name: Docker Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:
    inputs:
      publish:
        description: "Push image to GHCR"
        required: false
        default: false
        type: boolean
      image_name:
        description: "GHCR image name (without ghcr.io/), default: owner/masterhttprelayvpn"
        required: false
        type: string

permissions:
  contents: read
  packages: write

jobs:
  docker-multiarch:
    name: Build Docker amd64+arm64
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v') || (github.event_name == 'workflow_dispatch' && github.event.inputs.publish == 'true')

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to GHCR
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Resolve image and tags
        id: meta
        shell: bash
        run: |
          set -euo pipefail
          owner=$(echo "${{ github.repository_owner }}" | tr '[:upper:]' '[:lower:]')
          if [ -n "${{ github.event.inputs.image_name || '' }}" ]; then
            image="ghcr.io/${{ github.event.inputs.image_name }}"
          else
            image="ghcr.io/${owner}/masterhttprelayvpn"
          fi

          if [ "${{ github.event_name }}" = "push" ]; then
            tag="${{ github.ref_name }}"
          else
            tag="manual-${{ github.run_number }}"
          fi

          {
            echo "image=$image"
            echo "tag=$tag"
          } >> "$GITHUB_OUTPUT"

      - name: Build and push image
        uses: docker/build-push-action@v6
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64,linux/arm64
          push: true
          tags: |
            ${{ steps.meta.outputs.image }}:${{ steps.meta.outputs.tag }}
            ${{ steps.meta.outputs.image }}:latest